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2682997 = 3118627
BaseRepresentation
bin1010001111000001110101
312001022101021
422033001311
51141323442
6133301141
731543102
oct12170165
95038337
102682997
111572859
12a947b1
1372c295
144dbaa9
1537ee67
hex28f075

2682997 has 4 divisors (see below), whose sum is σ = 2691936. Its totient is φ = 2674060.

The previous prime is 2682983. The next prime is 2683003. The reversal of 2682997 is 7992862.

It is a happy number.

2682997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7992862 = 23996431.

It is a cyclic number.

It is not a de Polignac number, because 2682997 - 215 = 2650229 is a prime.

It is a d-powerful number, because it can be written as 211 + 62 + 87 + 219 + 92 + 95 + 73 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2682937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4003 + ... + 4624.

It is an arithmetic number, because the mean of its divisors is an integer number (672984).

22682997 is an apocalyptic number.

It is an amenable number.

2682997 is a deficient number, since it is larger than the sum of its proper divisors (8939).

2682997 is an equidigital number, since it uses as much as digits as its factorization.

2682997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8938.

The product of its digits is 108864, while the sum is 43.

The square root of 2682997 is about 1637.9856531728. The cubic root of 2682997 is about 138.9547495168.

The spelling of 2682997 in words is "two million, six hundred eighty-two thousand, nine hundred ninety-seven".

Divisors: 1 311 8627 2682997